<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <title>JackoInfo</title>
    <link rel="stylesheet" type="text/css" href="csound.css" />
    <meta name="generator" content="DocBook XSL Stylesheets V1.78.1" />
    <link rel="home" href="index.html" title="The Canonical Csound Reference Manual" />
    <link rel="up" href="OpcodesTop.html" title="Orchestra Opcodes and Operators" />
    <link rel="prev" href="JackoFreewheel.html" title="JackoFreewheel" />
    <link rel="next" href="JackoInit.html" title="JackoInit" />
  </head>
  <body>
    <div class="navheader">
      <table width="100%" summary="Navigation header">
        <tr>
          <th colspan="3" align="center">JackoInfo</th>
        </tr>
        <tr>
          <td width="20%" align="left"><a accesskey="p" href="JackoFreewheel.html">Prev</a> </td>
          <th width="60%" align="center">Orchestra Opcodes and Operators</th>
          <td width="20%" align="right"> <a accesskey="n" href="JackoInit.html">Next</a></td>
        </tr>
      </table>
      <hr />
    </div>
    <div class="refentry">
      <a id="JackoInfo"></a>
      <div class="titlepage"></div>
      <a id="IndexJackoInfo" class="indexterm"></a>
      <div class="refnamediv">
        <h2>
          <span class="refentrytitle">JackoInfo</span>
        </h2>
        <p>JackoInfo — 
      Prints information about the Jack system.
    </p>
      </div>
      <div class="refsect1">
        <a id="idp117530560"></a>
        <h2>Description</h2>
        <p>
      Prints the Jack daemon and client names, the
      sampling rate and frames per period, 
      and all active Jack port names, 
      types, states, and connections.
    </p>
      </div>
      <div class="refsect1">
        <a id="idp117531936"></a>
        <h2>Syntax</h2>
        <pre class="synopsis">
          <span class="command">
            <strong>JackoInfo </strong>
          </span>
        </pre>
      </div>
      <div class="refsect1">
        <a id="idp117598112"></a>
        <h2>Initialization</h2>
        <p>
      May be called any number of times in the orchestra header,
      for example both before and after creating Jack ports
      in the Csound orchestra header.
    </p>
      </div>
      <div class="refsect1">
        <a id="idp117599456"></a>
        <h2>Examples</h2>
        <p>
      Here is an example of the JackoInfo opcode. It uses the file <a class="ulink" href="examples/JackoInfo.csd" target="_top"><em class="citetitle">JackInfo.csd</em></a>.
      </p>
        <div class="example">
          <a id="idp117600992"></a>
          <p class="title">
            <strong>Example 409. Example of the JackoInfo opcode.</strong>
          </p>
          <div class="example-contents">
            <p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
            <pre class="programlisting">
<span class="csdtag">&lt;CsoundSynthesizer&gt;</span>
<span class="csdtag">&lt;CsOptions&gt;</span>
-n
<span class="csdtag">&lt;/CsOptions&gt;</span>
<span class="csdtag">&lt;CsInstruments&gt;</span>

<span class="ohdr">sr</span>  <span class="op">=</span> 48000
<span class="ohdr">ksmps</span> <span class="op">=</span> 128
<span class="ohdr">nchnls</span>  <span class="op">=</span> 2
<span class="ohdr">0dbfs</span>   <span class="op">=</span> 1

<span class="oblock">instr</span> 1

JackoInit "default", "csound"
JackoInfo

<span class="oblock">endin</span>
<span class="csdtag">&lt;/CsInstruments&gt;</span>
<span class="csdtag">&lt;CsScore&gt;</span>

 <span class="stamnt">i</span> 1 0 0
<span class="stamnt">e</span>
<span class="csdtag">&lt;/CsScore&gt;</span>
<span class="csdtag">&lt;/CsoundSynthesizer&gt;</span>
</pre>
          </div>
        </div>
        <p><br class="example-break" />
    </p>
      </div>
      <div class="refsect1">
        <a id="idp117605248"></a>
        <h2>See Also</h2>
        <p>
      <a class="link" href="JackoInit.html" title="JackoInit"><em class="citetitle">JackoInit</em></a>, 
      <a class="link" href="JackoFreewheel.html" title="JackoFreewheel"><em class="citetitle">JackoFreewheel</em></a>, 
      <a class="link" href="JackoAudioInConnect.html" title="JackoAudioInConnect"><em class="citetitle">JackoAudioInConnect</em></a>, 
      <a class="link" href="JackoAudioOutConnect.html" title="JackoAudioOutConnect"><em class="citetitle">JackoAudioOutConnect</em></a>, 
      <a class="link" href="JackoMidiInConnect.html" title="JackoMidiInConnect"><em class="citetitle">JackoMidiInConnect</em></a>, 
      <a class="link" href="JackoMidiOutConnect.html" title="JackoMidiOutConnect"><em class="citetitle">JackoMidiOutConnect</em></a>, 
      <a class="link" href="JackoOn.html" title="JackoOn"><em class="citetitle">JackoOn</em></a>, 
      <a class="link" href="JackoAudioIn.html" title="JackoAudioIn"><em class="citetitle">JackoAudioIn</em></a>, 
      <a class="link" href="JackoAudioOut.html" title="JackoAudioOut"><em class="citetitle">JackoAudioOut</em></a>, 
      <a class="link" href="JackoMidiOut.html" title="JackoMidiOut"><em class="citetitle">JackoMidiOut</em></a>, 
      <a class="link" href="JackoNoteOut.html" title="JackoNoteOut"><em class="citetitle">JackoNoteOut</em></a>, 
      <a class="link" href="JackoTransport.html" title="JackoTransport"><em class="citetitle">JackoTransport</em></a>.
    </p>
      </div>
      <div class="refsect1">
        <a id="idp117617888"></a>
        <h2>Credits</h2>
        <p>By: Michael Gogins 2010</p>
      </div>
    </div>
    <div class="navfooter">
      <hr />
      <table width="100%" summary="Navigation footer">
        <tr>
          <td width="40%" align="left"><a accesskey="p" href="JackoFreewheel.html">Prev</a> </td>
          <td width="20%" align="center">
            <a accesskey="u" href="OpcodesTop.html">Up</a>
          </td>
          <td width="40%" align="right"> <a accesskey="n" href="JackoInit.html">Next</a></td>
        </tr>
        <tr>
          <td width="40%" align="left" valign="top">JackoFreewheel </td>
          <td width="20%" align="center">
            <a accesskey="h" href="index.html">Home</a>
          </td>
          <td width="40%" align="right" valign="top"> JackoInit</td>
        </tr>
      </table>
    </div>
  </body>
</html>
